(19)

(11)

EP 3 423 636 A1

(12)

(43) Date of publication: 09.01.2019 Bulletin 2019/02 (21) Application number: 17710119.3 (22) Date of filing: 02.03.2017

(51) International Patent Classification (IPC):  E02B 3/10(2006.01) (86) International application number: PCT/DK2017/050059 (87) International publication number: WO 2017/148488 (08.09.2017 Gazette 2017/36)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA MD (30) Priority: 03.03.2016 DK 201670128 (71) Applicant: Environment Solutions ApS 4000 Roskilde (DK)	(72) Inventor: PHILIPSEN, Anders 4400 Kalundborg (DK) (74) Representative: Holme Patent A/S  Valbygårdsvej 33 2500 Valby 2500 Valby (DK)